701                 break

   701                 break

   702         if not new_revs:

   702         if not new_revs:

   703             return set()

   703             return set()

   704 

   704 

   705         # search for affected high phase changesets and roots

   705         # search for affected high phase changesets and roots

   706         push = heapq.heappush

   707         push = heapq.heappush

   707         pop = heapq.heappop

   708         pop = heapq.heappop

   708         parents = cl.parentrevs

   709         parents = cl.parentrevs

   709         get_phase = self.phase

   710         get_phase = self.phase

   710         changed = {}  # set of revisions to be changed

   711         changed = {}  # set of revisions to be changed

   733                 # do not record phase, because we could have "duplicated"

   734                 # do not record phase, because we could have "duplicated"

   734                 # roots, were one root is shadowed by the very same roots of an

   735                 # roots, were one root is shadowed by the very same roots of an

   735                 # higher phases

   736                 # higher phases

   736                 delroots.add(current)

   737                 delroots.add(current)

   737             # schedule a walk down if needed

   738             # schedule a walk down if needed

   739                 push(revs, -p1)

   741                 push(revs, -p1)

   741                 push(revs, -p2)

   744                 push(revs, -p2)

   742             if p1_phase < targetphase and p2_phase < targetphase:

   745             if p1_phase < targetphase and p2_phase < targetphase:

   743                 new_target_roots.add(current)

   746                 new_target_roots.add(current)

   744 

   747 

   745         # the last iteration was done with the smallest value

   748         # the last iteration was done with the smallest value